In a previously published, randomized, placebo-controlled trial of vitamin E (400 IU daily) in 9541 subjects (age ≥55) with known vascular disease or diabetes, researchers found no effect for ...

In some countries, vitamin D is listed in micrograms, and the relationship is as follows: 2.5 mcg (micrograms) = 100 IU. 5 mcg = 200 IU. 10 mcg = 400 IU. 15 mcg = 600 IU. 20 mcg = 800 IU.

including 2,000 IU of vitamin D3 derived from lichen. It also stands out as a stellar option because it’s non-GMO, gluten-free, and made without any artificial sweeteners, flavors, colors ...

Niacin is a type of B vitamin that offers benefits for you whole ... dinucleotide phosphate (NADP), which are involved in over 400 biochemical reactions in your body — mainly related to ...

Four scientists reflect on how to foster a more sustainable relationship between water and society amid complex and wide-ranging challenges.